Bill validator



FIG. 1 is a perspective view of a bill validator showing our design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a bill validator, substantially as shown and described. 